X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fatomic.h;h=f706543a7fac6d682b76f47e720b46540163fbde;hb=559de8f5f06da9022cbba70e22e14a710eb74513;hp=c4ad40cd5d5e098b6242aaa362911f5414e8af32;hpb=1456b7ae6b72a4f2c446243acdde7c951268d4ab;p=musl

diff --git a/arch/powerpc/atomic.h b/arch/powerpc/atomic.h
index c4ad40cd..f706543a 100644
--- a/arch/powerpc/atomic.h
+++ b/arch/powerpc/atomic.h
@@ -43,12 +43,6 @@ static inline void *a_cas_p(volatile void *p, void *t, void *s)
 	return (void *)a_cas(p, (int)t, (int)s);
 }
 
-static inline long a_cas_l(volatile void *p, long t, long s)
-{
-	return a_cas(p, t, s);
-}
-
-
 static inline int a_swap(volatile int *x, int v)
 {
 	int old;
@@ -77,11 +71,18 @@ static inline void a_dec(volatile int *x)
 
 static inline void a_store(volatile int *p, int x)
 {
-	*p=x;
+	__asm__ __volatile__ ("\n"
+		"	sync\n"
+		"	stw %1, %0\n"
+		"	isync\n"
+		: "=m"(*p) : "r"(x) : "memory" );
 }
 
-static inline void a_spin()
+#define a_spin a_barrier
+
+static inline void a_barrier()
 {
+	a_cas(&(int){0}, 0, 0);
 }
 
 static inline void a_crash()